Mianyang weather in March

Sichuan, China · long-term averages 2001–2025 · full-year climate of Mianyang

Average high
19 °C66 °F
Average low
9 °C48 °F
Precipitation
26 mm1.0 in
Daylight
11.9 h
Humidity
66%
Cloud amount
85%

In March, Mianyang has an average high of 19 °C66 °F and an average low of 9 °C48 °F, with about 26 mm1.0 in of precipitation. It is the 8th warmest month of the year and ranks 8th for precipitation.

How March compares with other months

Compared with February, March is 5.1 °C9.1 °F warmer on average and wetter by 16 mm0.6 in. Compared with April, March is 5.5 °C9.9 °F cooler on average and drier by 23 mm0.9 in. Daylight lasts about 11.9 hours around the middle of the month. Average relative humidity is 66% and the average cloud amount 85%.

Is March a good time to visit Mianyang?

Yes — March is one of the most comfortable months to visit Mianyang by our comfort score, which favours average highs of 21–28 °C, lows above 5 °C, little rain and moderate humidity.

What to wear in March

For Mianyang in March, pack light layers — T-shirts plus a light sweater or jacket and an extra layer for the cooler mornings and evenings.

March in nearby places

March averages in nearby places
PlaceHigh °C°FLow °C°FPrecip. mmin
Mianyang1966948261.0
Jiangyou1865846261.0
Deyang1967846281.1
Pingwu County1864745261.0
Chengdu2068745331.3
Suining2068847371.5
Ziyang2068847381.5
Guangyuan1865744281.1
Nanchong1967847371.5

Nearby places that are more than 1 °C1.8 °F cooler: Pingwu County and Guangyuan.

Other months in Mianyang

  • January10 °C51 °F / 2 °C36 °F
  • February14 °C57 °F / 4 °C40 °F
  • March19 °C66 °F / 9 °C48 °F
  • April25 °C77 °F / 14 °C57 °F
  • May29 °C84 °F / 18 °C65 °F
  • June32 °C89 °F / 22 °C71 °F
  • July32 °C90 °F / 24 °C75 °F
  • August31 °C88 °F / 23 °C74 °F
  • September27 °C81 °F / 19 °C67 °F
  • October22 °C72 °F / 14 °C58 °F
  • November17 °C62 °F / 9 °C48 °F
  • December11 °C53 °F / 3 °C38 °F

Frequently asked questions

How warm is Mianyang in March?

In March the average high in Mianyang is 19 °C (66 °F) and the average low is 9 °C (48 °F).

Does it rain a lot in Mianyang in March?

On average about 26 mm (1.0 in) of precipitation falls in March; it ranks 8th of the 12 months.

Is March the warmest month in Mianyang?

No. The warmest month in Mianyang is July, with an average high of 32 °C (90 °F). The coldest month is January, with an average low of 2 °C (36 °F).

How long is the day in Mianyang in March?

In the middle of March the day in Mianyang lasts about 11.9 hours from sunrise to sunset. The value is calculated from the position of the city and the sun.

How humid is Mianyang in March?

The average relative humidity in March is about 66%. This is a long-term average for the whole day.

How cloudy is Mianyang in March?

On average about 85% of the sky is covered by cloud in March. This is the mean cloud amount from satellite data, not the number of sunny days.

About this data

All figures are 25-year averages (January 2001 – December 2025) from the NASA POWER project. Temperature, humidity, wind and precipitation come from the MERRA-2 reanalysis (precipitation is the bias-corrected MERRA-2 product), cloud and solar values from CERES satellite data. They describe a grid cell of roughly 50–70 km, not a single weather station, so they can differ from airport records — most of all on coasts, in mountains and for rainfall. Average highs and lows are the monthly mean temperature plus/minus half of the average daily temperature range. Counts of rainy days are not part of this dataset.

The grid cell’s average elevation is 963 m, while Mianyang lies at about 471 m. Temperatures on this page were therefore adjusted by +3.2 °C5.8 °F using the standard lapse rate of 6.5 °C per 1,000 m.